Inverted population pyramid causes many problems. All the ponzi-like schemes for pensions will collapse. There will be a massive influx of sub-saharan African i

Inverted population pyramid causes many problems. All the ponzi-like schemes for pensions will collapse. There will be a massive influx of sub-saharan African immigrants in the Western world as they are the only ones still making babies. Latin America holds up, mostly. But there's already internal mass migrations in the millions. China has been investing a lot on on designer babies, artificial womb, and cloning technologies. It's going to be... interesting to see how it all develops.